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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
commit638a9e433ecd61e64761352dbec1fa4f5874c941 (patch)
treefdbff74a238d7a5a7d1cef071b7230bc064b9f25 /lib/Kconfig.debug
parentReleasing progress-linux version 6.9.12-1~progress7.99u1. (diff)
downloadlinux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz
linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug60
1 files changed, 47 insertions, 13 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 291185f54e..59b6765d86 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -969,6 +969,37 @@ config DEBUG_STACKOVERFLOW
If in doubt, say "N".
+config CODE_TAGGING
+ bool
+ select KALLSYMS
+
+config MEM_ALLOC_PROFILING
+ bool "Enable memory allocation profiling"
+ default n
+ depends on PROC_FS
+ depends on !DEBUG_FORCE_WEAK_PER_CPU
+ select CODE_TAGGING
+ select PAGE_EXTENSION
+ select SLAB_OBJ_EXT
+ help
+ Track allocation source code and record total allocation size
+ initiated at that code location. The mechanism can be used to track
+ memory leaks with a low performance and memory impact.
+
+config MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT
+ bool "Enable memory allocation profiling by default"
+ default y
+ depends on MEM_ALLOC_PROFILING
+
+config MEM_ALLOC_PROFILING_DEBUG
+ bool "Memory allocation profiler debugging"
+ default n
+ depends on MEM_ALLOC_PROFILING
+ select MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT
+ help
+ Adds warnings with helpful error messages for memory allocation
+ profiling.
+
source "lib/Kconfig.kasan"
source "lib/Kconfig.kfence"
source "lib/Kconfig.kmsan"
@@ -1030,6 +1061,20 @@ config SOFTLOCKUP_DETECTOR
chance to run. The current stack trace is displayed upon
detection and the system will stay locked up.
+config SOFTLOCKUP_DETECTOR_INTR_STORM
+ bool "Detect Interrupt Storm in Soft Lockups"
+ depends on SOFTLOCKUP_DETECTOR && IRQ_TIME_ACCOUNTING
+ select GENERIC_IRQ_STAT_SNAPSHOT
+ default y if NR_CPUS <= 128
+ help
+ Say Y here to enable the kernel to detect interrupt storm
+ during "soft lockups".
+
+ "soft lockups" can be caused by a variety of reasons. If one is
+ caused by an interrupt storm, then the storming interrupts will not
+ be on the callstack. To detect this case, it is necessary to report
+ the CPU stats and the interrupt counts during the "soft lockups".
+
config BOOTPARAM_SOFTLOCKUP_PANIC
bool "Panic (Reboot) On Soft Lockups"
depends on SOFTLOCKUP_DETECTOR
@@ -1251,7 +1296,7 @@ config SCHED_INFO
config SCHEDSTATS
bool "Collect scheduler statistics"
- depends on DEBUG_KERNEL && PROC_FS
+ depends on PROC_FS
select SCHED_INFO
help
If you say Y here, additional code will be inserted into the
@@ -2437,7 +2482,6 @@ config TEST_LKM
config TEST_BITOPS
tristate "Test module for compilation of bitops operations"
- depends on m
help
This builds the "test_bitops" module that is much like the
TEST_LKM module except that it does a basic exercise of the
@@ -2759,16 +2803,6 @@ config HW_BREAKPOINT_KUNIT_TEST
If unsure, say N.
-config STRCAT_KUNIT_TEST
- tristate "Test strcat() family of functions at runtime" if !KUNIT_ALL_TESTS
- depends on KUNIT
- default KUNIT_ALL_TESTS
-
-config STRSCPY_KUNIT_TEST
- tristate "Test strscpy*() family of functions at runtime" if !KUNIT_ALL_TESTS
- depends on KUNIT
- default KUNIT_ALL_TESTS
-
config SIPHASH_KUNIT_TEST
tristate "Perform selftest on siphash functions" if !KUNIT_ALL_TESTS
depends on KUNIT
@@ -2891,7 +2925,7 @@ config TEST_FREE_PAGES
config TEST_FPU
tristate "Test floating point operations in kernel space"
- depends on X86 && !KCOV_INSTRUMENT_ALL
+ depends on ARCH_HAS_KERNEL_FPU_SUPPORT && !KCOV_INSTRUMENT_ALL
help
Enable this option to add /sys/kernel/debug/selftest_helpers/test_fpu
which will trigger a sequence of floating point operations. This is used